 
	
	
 
        
    Waveshare 19838 - Dual Gigabit Ethernet Base Board Designed For Raspberry Pi Compute Module 4 - CM4-DUAL-ETH-BASE
Specifications
| CM4 socket | Suitable for all variants of Compute Module 4 | 
|---|---|
| Ethernet | Dual Gigabit Ethernet RJ45 | 
| USB | USB 3.2 Gen1 × 3 | 
| Pin header | 40PIN GPIO header × 1 | 
| HDMI | HDMI × 2, supports 4K 30fps output | 
| DSI display | MIPI DSI display port × 1, 15pin 1.0mm FPC connector | 
| CSI camera | MIPI CSI-2 camera port × 2, 15pin 1.0mm FPC connector | 
| Power input | 7V-36V | 
| Fan | 5V/12V, allows speed adjustment and measurement | 
| RTC | Real-time clock with battery socket and ability to wake Compute Module 4 | 
| SD card slot | MicroSD card socket for Compute Module 4 Lite (without eMMC) variants | 
Includes
- CM4-DUAL-ETH-BASE x1
What's On Board

- CM4 socket
 suitable for all variants of Compute Module 4
- 40PIN GPIO header
 for connecting sorts of HATs
- RJ45 Gigabit Ethernet
 dual RJ45 Gigabit Ethernet, 10/100/1000M compatible
 ETHERNET 0: CM4 original ETH
 ETHERNET 1: USB extended ETH
- USB 3.2 ports
 3x USB 3.2 Gen1, for connecting sorts of USB devices
- HDMI connectors
 2x HDMI, supports 4K 30fps output
- CAM
 2x MIPI CSI camera ports
- DC power supply
 7~36V DC wide voltage range power input
- Dual LED indicators
 red: Raspberry Pi power indicator
 green: Raspberry Pi operating status indicator
- Micro SD card slot
 for connecting a Micro SD card with pre-burnt image (Lite variant ONLY)
- FAN header
 for connecting cooling fan, allows speed adjustment and measurement
- DISP0
 MIPI DSI display port
- USB SLAVE port
 for burning system image into Compute Module 4 eMMC variants
- RTC battery holder
 supports CR1220 button cell
- RTC interruption configuration
 PI-RUN: CM4 will reboot on RTC interruption
 GN-EN: CM4 powerdown on RTC interruption
 D4: D4 pin is triggered on RTC interruption
- IO-VREF selection
 set the CM4 IO logic level as 3.3V or 1.8V
- FAN power supply selection
 select 5V or 12V power to drive the fan
- System function configuration
 BT_DIS: Bluetooth disabled, for CM4 with antenna variant ONLY
 WiFi_DIS: WiFi disabled, for CM4 with antenna variant ONLY
 WP_DIS: boot mode switch, ONLY be used when NOT booted from eMMC or SD card
- RTC/FAN I2C bus selection
 SDA0/SCL0: I2C-10 is shared with CSI/DSI
 GPIO3/2: I2C-1 is shared with 40PIN header
- RTL8153
 USB Gigabit Ethernet chip
- EMC2301
 fan controller, allows fan speed adjustment and measurement
- VL805
 USB 3.0 HUB
Outline Dimensions

Resources
- WIKI: CM4-DUAL-ETH-BASE
* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.
 
         
		 
		 
		 
		